1.Profile and Products: We are a professional manufacturer of concrete pump parts in China, specialized in producing concrete pump delivery pipe, rubber hose, elbow, bend, reducer, coupling, cleaning ball, piston, cylinder, eye-glass plate, cutting ring, concrete placing boom, and so on 2. application: We have been supplying concrete pump parts for SCHWING, PUTZMEISTER, SANY, CIFA, KYOKUTO, ZOOMLION for many years, so we can promise you the quality and best price. 3.Technology: Our concrete pump pipe is quenched and carried out carburizing chemical treatment on the inner wall.So it possess high wear-resistance 4.service:we can supply OEM service and also can produce as your drawing 5.certificate:Our concrete pump pipe has passed ISO 9001-2000 DN125/DN150 concrete pump pipe